All the rules for the Top 20 bet can be found here.

#Joueurnb%place moyenne
1Novak Djokovic14100.0 %1.4
2Roger Federer14100.0 %2.6
3Rafael Nadal14100.0 %2.7
4Stan Wawrinka14100.0 %4.9
5Kei Nishikori14100.0 %5.6
6Andy Murray14100.0 %5.7
7Grigor Dimitrov14100.0 %9.5
8Gael Monfils14100.0 %12.8
9Milos Raonic1392.9 %7.2
10Tomas Berdych1392.9 %9.5
11David Ferrer1392.9 %9.6
12Marin Cilic1392.9 %11.8
13Ernests Gulbis1392.9 %13.0
14Jo-Wilfried Tsonga1285.7 %12.0
15Kevin Anderson1178.6 %15.9
16Roberto Bautista Agut964.3 %16.2
17Gilles Simon857.1 %17.5
18Richard Gasquet750.0 %14.9
19Feliciano Lopez642.9 %13.2
20Tommy Robredo642.9 %16.7
21David Goffin642.9 %16.8
22Alexandr Dolgopolov642.9 %17.2
23Fabio Fognini535.7 %17.4
24Juan Martin Del Potro428.6 %13.5
25John Isner428.6 %16.5
26Ivo Karlovic321.4 %18.7
27Jerzy Janowicz214.3 %12.5
28Leonardo Mayer214.3 %16.0
29Bernard Tomic214.3 %18.0
30Dominic Thiem214.3 %18.5
31Nick Kyrgios214.3 %20.0
32Julien Benneteau17.1 %19.0
33Martin Klizan17.1 %19.0
34Viktor Troicki17.1 %19.0
35Benjamin Becker17.1 %20.0
36Marinko Matosevic17.1 %20.0
37Philipp Kohlschreiber17.1 %20.0
LLTL
ATP
WTA/Double
Yearly
Race
attente
<= =>
Rookies
Leaderotron
Mega Patate
Big Lose
Clay
Grass
Hard indoor
Hard outdoor
attente